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authority revocation list (ARL)

(I) A data structure that enumerates digital certificates that
were issued to CAs but have been invalidated by their issuer prior
to when they were scheduled to expire. (See: certificate
expiration, X.509 authority revocation list.)

(O) "A revocation list containing a list of public-key
certificates issued to authorities, which are no longer considered
valid by the certificate issuer." [FPDAM]